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$221+ Cheap flights from Charleston (CHS) to Montreal (YMQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YMQ
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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Cheap flight deals from Charleston to Montreal

Cheapest flights from Charleston to Montreal
Explore the most affordable flight options available from Charleston to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.

This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:09 pm
CHS
-
YUL
1 stop15h 39m
American Airlines
Wed 7/810:30 am
YUL
-
CHS
1 stop12h 51m
American Airlines
Deal found 5/19$465
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:09 pm
CHS
-
YUL
1 stop15h 41m
American Airlines
Wed 6/1710:30 am
YUL
-
CHS
1 stop12h 40m
American Airlines
Deal found 5/19$480
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:09 pm
CHS
-
YUL
1 stop15h 41m
American Airlines
Sun 6/287:29 am
YUL
-
CHS
1 stop16h 30m
American Airlines
Deal found 5/18$532
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:00 pm
CHS
-
YUL
1 stop8h 57m
Delta
Sat 6/69:30 am
YUL
-
CHS
1 stop9h 54m
Delta
Deal found 5/18$544
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:25 pm
CHS
-
YUL
1 stop10h 28m
American Airlines
Mon 8/2410:31 am
YUL
-
CHS
1 stop12h 13m
American Airlines
Deal found 5/20$545
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:10 am
CHS
-
YUL
2 stops11h 44m
Delta
Fri 6/196:50 pm
YUL
-
CHS
1 stop5h 55m
Delta
Deal found 5/18$552
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:27 pm
CHS
-
YUL
2 stops24h 51m
Multiple Airlines
Mon 8/106:47 pm
YUL
-
CHS
1 stop5h 12m
Multiple Airlines
Deal found 5/20$557
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:09 pm
CHS
-
YUL
1 stop15h 41m
American Airlines
Sun 6/72:34 pm
YUL
-
CHS
1 stop9h 25m
American Airlines
Deal found 5/17$563
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:47 am
CHS
-
YUL
1 stop16h 06m
American Airlines
Mon 8/1010:31 am
YUL
-
CHS
1 stop12h 13m
American Airlines
Deal found 5/21$565

Find flight deals from Charleston to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$465
(American Airlines)

One-way from

$221
(American Airlines)

Popular in

May

Cheapest in

March

Average price

$1,174
Provider with most accurate pricing for Charleston-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Montreal (YMQ) flights.
Search Deals
From Charleston to Montreal (YMQ)
Search Deals
One-way flight from Charleston to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 22, 2026.
Use the filters below to find and compare flights from Charleston to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 6/18

6:09 pm-9:50 am

1 stop15h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 6/24

10:30 am-11:10 pm

1 stop12h 40m

$480

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 7/1

5:00 am-3:28 pm

2 stops10h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 7/8

10:30 am-11:21 pm

1 stop12h 51m

$542

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 6/4

4:55 pm-11:57 pm

1 stop7h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

9:30 am-7:24 pm

1 stop9h 54m

$544

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 8/21

7:41 pm-1:48 pm

1 stop18h 07m

Montreal Pierre Elliott Trudeau Intl

Mon 8/24

10:31 am-10:44 pm

1 stop12h 13m

$545

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 10/15

4:18 pm-10:44 pm

1 stop6h 26m

Montreal Pierre Elliott Trudeau Intl

Mon 10/19

10:30 am-5:59 pm

1 stop7h 29m

$583

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 6/4

11:05 am-8:19 pm

2 stops9h 14m

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

5:00 am-10:13 am

1 stop5h 13m

$604

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 8/7

6:43 pm-11:35 pm

1 stop4h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 8/10

7:44 pm-5:41 pm

1 stop21h 57m

$608
Quickest round-trip

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 8/7

6:43 pm-11:35 pm

1 stop4h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 8/11

9:30 am-5:41 pm

1 stop8h 11m

$608

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 9/1

8:14 am-5:30 pm

1 stop9h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

6:00 am-2:13 pm

1 stop8h 13m

$609
Cheapest one-way

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 6/25

6:09 pm-9:50 am

1 stop15h 41m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Charleston to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Montreal in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Montreal

What is the cheapest month to book a flight from Charleston to Montreal?

Currently, September is the cheapest month in which you can book a flight from Charleston to Montreal (average of $144). Flying from Charleston to Montreal in January is currently the most expensive (average of $897). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Charleston to Montreal?

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated May 22, 2026.
See what other customers who have flown with American Airlines from Charleston to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,641 reviews

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.1

Crew

7.9

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,641 reviews
American Airlines
7.1
Good
11,641 reviews

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.1

Crew

7.9

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Related info for your journey

Find useful and relevant information for your journey from Charleston to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Charleston to Montreal?

    If you book a flight to Montreal from Charleston, you will be flying from Charleston, which is the city’s only airport. Charleston (CHS) is located 10.2 mi from the center of Charleston. There are 0 flights from Charleston to Montreal per day from 0 different airlines.

  • How long is the flight from Charleston to Montreal?

    For as low as $544, American Airlines can have you in Montreal from Charleston in 7h 02m. The distance between Charleston and Montreal is about 930 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Charleston to Montreal that include hotel bookings?

    Yes. In addition to deals on Charleston to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Montreal.

  • Can I find deals for business class flights from Charleston to Montreal?

    Yes. Cheapflights offers flight deals from Charleston to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Montreal?

    Currently, September is the cheapest month in which you can book a flight from Charleston to Montreal (average of $144). Flying from Charleston to Montreal in January is currently the most expensive (average of $897). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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